one做为代词的意思和用法_代词
请先看一道题：
He is a hard-working student, _____ who will be successful in whatever career he chooses.
A. that
B. he
C. one
D. which
【分析】几个干扰项均有可能误选。此题答案选C，one 相当于a student。类似地，以下各题也选one，它们分别相当于a table, a break,
a question, a Mexican carpet, a moment：
(1) A table made of steel costs more than _______ made of wood.
A. one
B. it
C. those
D. which
(2)Why don’t we take a little break? Didn’t we just have _____?
A. it
B. that
C. one
D. this
(3) The question is _____ of great importance.
A. that
B. it
C. one
D. what
(4) She wants a Mexican carpet, but she can’t afford to buy ______.
A. one
B. it
C. them
D. the one
(5) Meeting my uncle after all these years was an unforgettable moment, _____ I will always treasure.
A. that
B. one
C. it
D. what
